CVE-2020-6990
Published Mar 16, 2020
Last updated 5 years ago
Overview
- Description
- Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior, The cryptographic key utilized to help protect the account password is hard coded into the RSLogix 500 binary file. An attacker could identify cryptographic keys and use it for further cryptographic attacks that could ultimately lead to a remote attacker gaining unauthorized access to the controller.
- Source
- ics-cert@hq.dhs.gov
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 10
- Impact score
- 10
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:C/I:C/A:C
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:rockwellautomation:micrologix_1400_a_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "614FFE85-E795-4590-B83D-87D759BA2AE8" }, { "criteria": "cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "344EE9F6-1E89-4BCA-BDED-800F274D7845", "versionEndIncluding": "21.001" } ], "operator": "OR" }, { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:h:rockwellautomation:micrologix_1400:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "196EA0BE-FDF3-46BE-B3DA-5F49208C5D80" } ], "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:rockwellautomation:micrologix_1100_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5252A0C-A923-4BA0-A857-9BF21F8BF79B" } ], "operator": "OR" }, { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:h:rockwellautomation:micrologix_1100:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DA42C7F4-EEC1-44D2-BD46-237969FF6E1A" } ], "operator": "OR" } ], "operator": "AND" }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:rockwellautomation:rslogix_500:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F8A9694E-1C9E-4DF4-B91F-753A5FB4CDD6", "versionEndIncluding": "12.001" } ], "operator": "OR" } ] } ]